{"products4":[
{"id":1,"quantity":1,"name":"Compass"},
{"id":2,"quantity":0,"name":"Jack"},
{"id":3,"quantity":5,"name":"Hiking Socks"},
{"id":4,"quantity":2,"name":"Suntan Lotion"},
{"id":5,"quantity":0,"name":"有跨域问题，暂时同一个项目准备的数据"}
]
}